Tow bar attachment



FIG. 1 is a front isometric view of the tow bar attachment of the present invention.

FIG. 2 is a rear isometric view thereof.

FIG. 3 is a front elevational view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a tow bar attachment, as shown and described. 